9.8
CRITICAL
CVE-2017-16743
Phoenix Contact FL SWITCH Authorization Bypass
Description
An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32. A remote unauthenticated attacker may be able to craft special HTTP requests allowing an attacker to bypass web-service authentication allowing the attacker to obtain administrative privileges on the device.
INFO
Published Date :
Jan. 12, 2018, 8:29 p.m.
Last Modified :
Oct. 3, 2019, 12:03 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2017-16743
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-16743.
| URL | Resource |
|---|---|
| https://cert.vde.com/en-us/advisories/vde-2017-006 | |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-011-03 | Patch Third Party Advisory US Government Resource |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-16743 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-16743 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE ICS-CERT CWE-285 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-285 CWE-863 -
CVE Modified by [email protected]
May. 17, 2018
Action Type Old Value New Value Added Reference https://cert.vde.com/en-us/advisories/vde-2017-006 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 31, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-18-011-03 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-18-011-03 Patch, Third Party Advisory, US Government Resource Added CWE CWE-285 Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3005_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3005:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3005t_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3005t:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3004t-fx_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3004t-fx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3004t-fx_st_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3004t-fx_st:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3008_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3008:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3008t_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3008t:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3006t-2fx_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3006t-2fx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3006t-2fx_st_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3006t-2fx_st:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3012e-2sfx_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3012e-2sfx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3016e_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3016e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3016_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3016:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3016t_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3016t:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3006t-2fx_sm_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3006t-2fx_sm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4008t-2sfp_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4008t-2sfp:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4008t-2gt-4fx_sm_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4008t-2gt-4fx_sm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4008t-2gt-3fx_sm_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4008t-2gt-3fx_sm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4808e-16fx_lc-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4808e-16fx_lc-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4808e-16fx_sm-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4808e-16fx_sm-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4808e-16fx_sm_st-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4808e-16fx_sm_st-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4808e-16fx_st-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4808e-16fx_st-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4808e-16fx-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4808e-16fx-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4808e-16fx_sm_lc-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4808e-16fx_sm_lc-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4012t_2gt_2fx_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4012t_2gt_2fx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4012t-2gt-2fx_st_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4012t-2gt-2fx_st:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4824e-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4824e-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4800e-24fx-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4800e-24fx-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4800e-24fx_sm-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4800e-24fx_sm-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4800e-24fx_sm-4gc_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4800e-24fx_sm-4gc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_3012e-2fx_sm_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_3012e-2fx_sm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_switch_4000t-8poe-2sfp-r_firmware:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (including) 1.32 OR cpe:2.3:h:phoenixcontact:fl_switch_4000t-8poe-2sfp-r:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-16743 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-16743
weaknesses.
CAPEC-1: Accessing Functionality Not Properly Constrained by ACLs Accessing Functionality Not Properly Constrained by ACLs
CAPEC-5: Blue Boxing Blue Boxing
CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values
CAPEC-17: Using Malicious Files Using Malicious Files
CAPEC-39: Manipulating Opaque Client-based Data Tokens Manipulating Opaque Client-based Data Tokens
CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links
CAPEC-51: Poison Web Service Registry Poison Web Service Registry
CAPEC-59: Session Credential Falsification through Prediction Session Credential Falsification through Prediction
CAPEC-60: Reusing Session IDs (aka Session Replay) Reusing Session IDs (aka Session Replay)
CAPEC-76: Manipulating Web Input to File System Calls Manipulating Web Input to File System Calls
CAPEC-77: Manipulating User-Controlled Variables Manipulating User-Controlled Variables
CAPEC-87: Forceful Browsing Forceful Browsing
CAPEC-104: Cross Zone Scripting Cross Zone Scripting
CAPEC-127: Directory Indexing Directory Indexing
CAPEC-402: Bypassing ATA Password Security Bypassing ATA Password Security
CAPEC-647: Collect Data from Registries Collect Data from Registries
CAPEC-668: Key Negotiation of Bluetooth Attack (KNOB) Key Negotiation of Bluetooth Attack (KNOB)
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.50 }} 0.00%
score
0.72633
percentile
CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability